Jose-Luis Preza Díaz

DXC Technology · Analytics and Data Governance

Are there any differences in computer vision results if you process the same image in full color, black and white and old type filter? This document includes an analysis of 3 images, one color, one black and white and one with old-style filter. they are the same image. The following computer vision solutions were used: clarifai food model, google...

Both, historical as well as contemporary images depicting particular aspects of a certain culture, or a certain cultural practice, are widely available in a variety of formats. Typically, historical-cultural images can be found in museums, national archives and libraries both in analogue and digital formats. The Europeana image collection serves as...

Digital cultural heritage objects can benefit greatly from the application of Artificial Intelligence such as computer vision based tools to automatically extract valuable information from them. Novel methods and technologies have been used in the last few years to perform image classification, object detection, caption generation, and other techni...

I do not know if you have noticed, but not all leaves are the same green. in fact there are plants with leaves which are not green but violet, dark red, even white. There are leaves which are green on one side, and other colour on the other side.

The proceedings explore knowledge organization systems and their role in knowledge organization, knowledge sharing, and information searching. The papers cover a wide range of topics related to knowledge transfer, representation, concepts and conceptualization, social tagging, domain analysis, music classification, fiction genres, museum organizati...

Dieser Beitrag zeigt, wie durch Zusammenarbeit zwischen einem wissenschaftlichen DH-Projekt exploreAT! und einem kollaborativen, kulturellen Online-Archiv, Topothek (AT), Empowerment für Forschende und BürgerInnen gegeben werden soll. Mittels Nutzung des Open Source Datenvisualisierungs- und Business Intelligence (BI) Tools Apache Superset wird gez...

Uncertainties in data, e.g., incomplete data sets, data quality issues or inconsistencies in annotations, are a common phenomenon across disciplines. How to address these issues is context dependent. In this paper, we address uncertainties in the citizen-driven archive Topotheque as a concrete use-case in the Digital Humanities project exploreAT!,...

open innovation research infrastructure; challenge driven research; crowd innovation; linked open data platform; diversity; science a as a service

Bibliotheken sind in einer priviligierten Situation: Sie verwalten riesige Mengen von Daten und Informationen. Data Science und Analytics-Methoden ermöglichen es Bibliotheken, den Inhalt, den sie verwalten, voll auszunutzen, um den Nutzern bessere Informationen, Suche und Empfehlungen zu bieten.

In this paper we will describe the implementation of a Classification Server to assist with metadata harmonization when implementing a long term Preservation System of digital objects. After a short introduction to classifications and knowledge organization we will set up the requirements of the system to be implemented. We will describe several SK...

This is the dataset accompanying the report with the results of our national survey regarding the management of research data

Zusammenfassung Im Januar 2014 startete in Österreich ein landesweites Projekt, das von Bibliotheken und Forschungsservice-Einrichtungen an Universitäten initiiert wurde. Das Projektmanagement wurde an der Universitätsbibliothek der Universität Wien angesiedelt, wo auch die Projektantragstellung erfolgte. Zusätzlich wurde im Projektmanagement auch...

Data Science is a very powerful discipline that can assist enourmously any Library towards the digitalisation and publication of digital objects.

Der vorliegende Beitrag bringt Executive Summary und Empfehlungen aus „Forschende und ihre Daten: Ergebnisse einer österreichweiten Befragung. Report 2015“. Dieser Report gibt einen Überblick über die österreichweite Befragung zu Forschungsdaten, die im Rahmen des Projekts e-Infrastructures Austria 2015 durchgeführt wurde. Diese richtete sich an da...

This report provides an overview of the Austria-wide survey on research data, which was carried out within the project e-Infrastructures Austria in 2015. This was directed at the arts, humanities and sciences staff of all 21 public universities and three extramural research institutions in Austria. The participants were asked about the following to...

Dieser Report gibt einen Überblick über die österreichweite Befragung zu Forschungsdaten, die im Rahmen des Projekts e-Infrastructures Austria 2015 durchgeführt wurde. Diese richtete sich an das wissenschaftliche und künstlerisch-wissenschaftliche Personal aller 21 öffentlichen Universitäten sowie an drei außeruniversitäre Forschungseinrichtungen i...

This paper provides executive summary and recommendations of “Researchers and their data. Results of an Austrian survey – Report 2015”. This report provides an overview of the nation-wide survey on research data, which was carried out within the project e-Infrastructures Austria in 2015. This was directed at the arts, humanities and sciences staff...